NEET Chemistry The Solid State Questions Solved

BOARD

Tungsten crystallizes in body centred cubic unit cell. If the edge of the unit cell is 316.5 pm, what is the radius of tungsten atom?

Concept Videos :-

#9 | FCC Unit Cell: Packing Fraction
#20 | Rank of HP Unit Cell
#21 | Packing Fraction of HP Unit Cell
#24 | Density of Unit Cell

Concept Questions :-

Density/Formula/packing fraction/ Semiconductors

For bcc, unit cell : radius, r = 3a4( a = 316.5 pm)

3×316.5pm4 = 1.732×316.5pm4 = 137 pm

Difficulty Level:

Crack NEET with Online Course - Free Trial (Offer Valid Till September 24, 2019)